Mozilla’s agentic AI pipeline turns Claude Mythos Preview loose and finds 271 unknown Firefox vulnerabilities

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By AI Maestro May 8, 2026 1 min read
Mozilla’s agentic AI pipeline turns Claude Mythos Preview loose and finds 271 unknown Firefox vulnerabilities
  • Mozilla’s agentic AI pipeline has uncovered 271 previously unknown security vulnerabilities in Firefox, including bugs dating back up to 20 years. The AI system, Claude Mythos Preview from Anthropic, builds and runs its own test cases to filter out false positives.
  • Every new piece of code will be automatically checked before commit, marking a significant shift towards more proactive security measures by Mozilla.
  • The discovery underscores the potential of AI in enhancing cybersecurity. However, it also highlights the need for continuous monitoring and updating as vulnerabilities can resurface over time.

Originally published at the-decoder.com. Curated by AI Maestro.

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